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Nisshinbo Micro Devices Inc. RP401N501C-TR-FE product image
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Nisshinbo Micro Devices Inc. RP401N501C-TR-FE

Manufacturer
MPN
RP401N501C-TR-FE
LCSC Part #
C2469871
Packaging
SOT-23-5
Customer #
Key Attributes
1.2MHz Boost Fixed 5V 500mA SOT-23-5 Voltage Regulators - DC DC Switching Regulators RoHS
DatasheetNisshinbo Micro Devices Inc. RP401N501C-TR-FE
Alternative Parts20
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QtyUnit Price(Reference Only)Total Amount
1+$ 1.038$ 1.04
200+$ 0.4015$ 80.30
500+$ 0.3878$ 193.90
1,000+$ 0.3817$ 381.70
Standard Packaging3000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerNisshinbo Micro Devices Inc.
PackagingSOT-23-5
Operating Temperature-40℃~+85℃@(TA)
Frequency - Switching1.2MHz
FunctionBoost
Number of Outputs1
FeaturesOvercurrent Protection;Light load efficient mode
Output TypeFixed
TopologyBoost
Operating Voltage600mV~5.5V
Switch tube (built-in/external)Built-in
Output Voltage5V
Output Current500mA
Quiescent Current130uA

Introduction

AI Translation

RP401x Series are high efficiency, step-up DC/DC converter ICs packaged in compact 5pin SOT23-5 or 6pin DFN(PLP)1820-6. This IC can start up from low voltage (Typ.0.6V), therefore, it is suitable for using with single or 2 serial alkaline batteries, or a nickel-metal-hydride (NiMH) battery, or one-cell Lithium-ion (Li+) battery. This IC consists of an oscillator, a reference voltage unit with soft start, a chip enable circuit, an error amplifier, phase compensation circuits, a slope circuit, a PWM control circuit, a start-up circuit, a PWM/VFM mode control circuit, internal switches and a protection circuit. A low ripple high efficiency step-up DC/DC converter can be composed of the RP401x with only an inductor, a diode, (resisters for adjustable type), and capacitors. The output voltage of the RP401K001s is adjustable, and others are fixed internally. The output voltage range is from 1.8V to 5.5V. RP401Kxx1A/B series have a MODE pin to alternate between PWM fix and PWM/VFM automatic shift to improve the efficiency at light load. If MODE pin is set "H", the mode is PWM fix, and when the MODE pin is set "L", PWM/VFM automatic shift. The RP401xxx1C and D do not have MODE pin. The RP401xxx1C is PWM/PFM alternative type, and the RP401xxx1D is PWM fixed type.

Features

AI Translation
  • Low Start-up Voltage guaranteed ··· ··· Typ. 0.6V
  • Input Voltage Range ···· ··· 0.6V ~ 5.5V
  • High Efficiency ···· ·· 86% (100mA / 3.3V, VIN=1.5V , 25°C )
  • Output current ···· ·· 500mA / 1.8V ( VIN=1.5V ) / 5.0V (VIN=3.3V )
  • Built-in Lx switch ···· ··· NMOS: 0.4Ω (VOUT = 3.3V, 25°C )
  • PWM Oscillator Frequency ···· ···· 1.2MHz
  • Output Voltage Range ···· ·· Fixed type: 1.8V to 5.5V with 0.1V Stepwise Adjustable: 1.8V~5.5V (Recommendation range of output voltage)
  • Lx peak current limit function ·· ·· Typ. 1.0A
  • Latch protection delay time ··· ·· 3.3ms (Only applied to A version)
  • Small Packages ···· ·· DFN(PLP)1820-6, SOT23-5

Applications

AI Translation
  • MP3 players
  • PDA
  • cellular phones
  • Digital Still Cameras
  • LCD Bias Supplies
  • Portable blood pressure meter
  • Wireless Handset
  • GPS

Alternative Parts

MPNManufacturerPackagingAvailabilityUnit Price
RP402N501F-TR-FENisshinbo Micro Devices Inc.SOT-23-52$ 1.9374
XC9141A50CMR-GTOREXSOT-25-52,544$ 0.8544
XC9142B50CMR-GTOREXSOT-25-523$ 1.2939
RP401N501D-TR-FENisshinbo Micro Devices Inc.SOT-23-50$ 1.0497
RP401N551C-TR-FENisshinbo Micro Devices Inc.SOT-23-50$ 1.0497
RP401N451C-TR-FENisshinbo Micro Devices Inc.SOT-23-50$ 1.4714
RP401N551D-TR-FENisshinbo Micro Devices Inc.SOT-23-50$ 1.4715
RP402N501E-TR-FENisshinbo Micro Devices Inc.SOT-23-50$ 4.5005
RP402N501H-TR-FENisshinbo Micro Devices Inc.SOT-23-50$ 1.2034
XC9142D50CMR-GTOREXSOT-25-50$ 0.6206
XC9142C50CMR-GTOREXSOT-250$ 0.5259
XC9141E50CMR-GTOREXSOT-250$ 0.6206
XC9142E50CMR-GTOREXSOT-250$ 0.6221
XC9142F50CMR-GTOREXSOT-25-50$ 0.43
XC9142A50CMR-GTOREXSOT-250$ 0.5373
XC9141D50CMR-GTOREXSOT-250$ 1.5365
RP401N401C-TR-FENisshinbo Micro Devices Inc.SOT-23-50$ 0.3167
XC9142D51CMR-GTOREXSOT-250$ 0.8613
XC9142D49CMR-GTOREXSOT-250$ 0.6206
XC9141B51CMR-GTOREXSOT-250$ 0.6206